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Writing to the Correct Log

Chinese

写入正确的日志


English

Let's start with the basics first. In order to write into the log files correctly, we should make use of the LogUtil (Source code: https://github.com/jogetworkflow/jw-community/blob/6.0-SNAPSHOT/wflow-commons/src/main/java/org/joget/commons/util/LogUtil.java) utility class.

We should not use the following to print out log in writing our own plugins.


Chinese

让我们先从基础开始。为了正确写入日志文件，我们应该使用LogUtil (源代码: https://github.com/jogetworkflow/jw-community/blob/6.0-SNAPSHOT/wflow-commons/src/main/java/org/joget/commons/util/LogUtil.java)实用程序类。


在编写我们自己的插件时，我们不应使用以下内容打印日志。

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Info
titleThis applies to Joget DX version 7.0.26 and onwards


Navigate to the "[JogetFolder]\apache-tomcat-8.5.72\webapps\jw\WEB-INF\classes\log4j2.xml" configuration file and check out the use of EMAIL rolling files to see how EmailTool, UserNotificationAuditTrail, and ExportFormEmailTool are writing into email.log file.


Code Block
titlelog4j2.xml
linenumberstrue
        <RollingFile
            name="EMAIL"
            fileName="${LOGDIR}/email.log"
            filePattern="${LOGDIR}/email.log.%d{yyyyMMdd}.gz"
            ignoreExceptions="false">
            <PatternLayout>
                <Pattern>%-5p %d{dd MMM yyyy HH:mm:ss} %-50c - %m%throwable{0}%n</Pattern>
            </PatternLayout>
            <Policies>
                <OnStartupTriggeringPolicy />
                <SizeBasedTriggeringPolicy size="10MB" />
                <TimeBasedTriggeringPolicy interval="1"/>
            </Policies>
            <DefaultRolloverStrategy max="5" />
        </RollingFile>   


        <!-- Email log file -->
        <Logger name="org.joget.apps.app.lib.EmailTool" level="debug" additivity="true">
            <AppenderRef ref="EMAIL"/>
        </Logger>
        <Logger name="org.joget.apps.app.lib.UserNotificationAuditTrail" level="debug" additivity="true">
            <AppenderRef ref="EMAIL"/>
        </Logger>
        <Logger name="org.joget.plugin.enterprise.ExportFormEmailTool" level="debug" additivity="true">
            <AppenderRef ref="EMAIL"/>
        </Logger>

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